Macaranga heterophylla

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Macaranga quinquelobata
• Tanarius heterophyllus
• Mappa heterophylla

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and the class Equisetopsida. Within the subclass Magnoliidae, it is organized under the order Malpighiales and the family Euphorbiaceae. Finally, it is identified by the genus name Macaranga.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily found within the lush landscapes of West Tropical Africa. Its specific distribution encompasses several key nations across this vibrant region. For instance, it can be located within the borders of Benin and Ghana. Furthermore, the species is known to inhabit Guinea-Bissau and Guinea as well. Finally, its geographical range extends into the territory of the Ivory Coast.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Macaranga heteroophylla is characterized by its status as a perennial species, ensuring its long-term presence within its ecological niche. In terms of its structural growth and survival strategy, the plant exhibits a phanerophyte life form, possessing permanent shoots that extend well above the ground level. Additionally, it can be classified under the nanophanerophyte category, reflecting its specific height and architectural development within its habitat.

Life form :

nanophanerophyte

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Macaranga heterophylla is characterized by its woody structure and versatile growth forms, appearing as both a tree and a shrub. As a self-supporting, independent organism, it does not function as a parasite or an epiphyte, maintaining a terrestrial existence. The plant exhibits significant variation in stature, with heights ranging from a minimum of approximately 3.05 meters to a maximum of about 9.14 meters, maintaining an average plant height of 7.5 meters.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Growth form :

shrub

Parasite :

independent

Plant height max:

9.144111192 m

Plant height mean:

7.5 m

Plant height min:

3.048037064 m

Woodiness :

woody

Physiology

The physiology of Macaranga heterophylla is characterized by rapid vegetative growth and a high metabolic rate, allowing it to function effectively as a pioneer species in disturbed forest ecosystems. Its physiological processes are geared toward rapid biomass accumulation and efficient light interception, often utilizing large leaf surfaces to maximize photosynthetic activity in high-light environments. The plant exhibits robust nutrient uptake mechanisms to support its quick developmental stages; however, regarding its symbiotic capabilities, it is not a nitrogen fixer. Unlike many pioneer species that form symbiotic relationships with diazotrophic bacteria to enhance soil fertility, Macaranga heterophylla does not possess the physiological machinery for biological nitrogen fixation, meaning it relies entirely on the availability of exogenous nitrogen sources within the soil to sustain its growth cycles.

Nitrogen fixer :

no

Reproduction

Reproduction in Macaranga heterophylla is primarily driven by sexual processes facilitated by entomophilous pollination, where insects play a crucial role in transferring pollen between flowers. The reproductive cycle begins with the development of inflorescences, which may be arranged in panicles or spikes depending on the specific growth stage. A significant aspect of its reproductive biology is the mechanism of fertilization; specifically, self-fertilization is absent, indicating that the plant relies on cross-pollination to maintain genetic diversity. This absence of self-fertilization necessitates the movement of pollen from one individual to another, often mediated by various insect pollinators that visit the flowers for nectar or pollen resources. Following successful cross-pollination, the ovaries develop into small, fleshy fruits or capsules containing seeds. These seeds are then dispersed through various environmental vectors, such as wind or animals, to colonize new areas and ensure the continuation of the species.

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Macaranga heterophylla has 5 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include ARSENIC, CADMIUM, CD, LEAD, PB.

ARSENIC

1. Journal of ethnopharmacology

CADMIUM

1. Journal of ethnopharmacology

CD

1. Journal of ethnopharmacology

LEAD

1. Journal of ethnopharmacology

PB

1. Journal of ethnopharmacology